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From: david@gr*.ne* (David Owens)
To: "techdiver" <techdiver@aquanaut.com>
Subject: helium leakage
Date: Sun, 28 Feb 1999 23:50:25 -0500
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Does anybody have empirical or anecdotal information on the leakage rate =
(if any) of helium through the tank neck o-ring or valve assembly.  I =
don't believe there is a substantial loss, no pressure loss recorded by =
the SPG nor fill gauge at least, and yet several fellows have been =
trying to convince me that the loss is significant.
Thanks,
David

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<DIV><FONT color=3D#000000 size=3D2>Does anybody have empirical or =
anecdotal=20
information on the leakage rate (if any) of helium through the tank neck =
o-ring=20
or valve assembly.  I don't believe there is a substantial loss, no =

pressure loss recorded by the SPG nor fill gauge at least, and yet =
several=20
fellows have been trying to convince me that the loss is=20
significant.</FONT></DIV>
<DIV><FONT color=3D#000000 size=3D2>Thanks,</FONT></DIV>
<DIV><FONT color=3D#000000
size=3D2>David</FONT></DIV></BODY></HTML>

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